Are there nonstop flights from Toulouse (TLS) to Stuttgart (STR)?

No. The fastest connection is via Milan, about 2h 8m of total flying time.

What is the fastest connection from Toulouse (TLS) to Stuttgart (STR)?

via Milan ≈ 2h 8m, via Nice ≈ 2h 14m, via Munich ≈ 2h 22m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Toulouse-Blagnac Airport (TLS) to Stuttgart Airport (STR)・826 km

No nonstop flights. The fastest connection is via Milan (MXP), about 2h 8m of flying time (layover not included).

With milesANA 15,000 miles+ (via MUC)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

18 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.